Season 1

Beth Tedrow

Self - Friend of the Clutter Family

Larry Welch

Self - Director, Kansas Bureau of Investigation 1994-2006

Kevin Bascue

Self - Sheriff of Finney County

Paul Dewey

Self - Son of Al Dewey

Gwyneth Frack

Self - Niece of Herb & Bonnie Clutter

Truman Capote

Self (archive footage)